== sanity test 123ab: verify statahead work by using statx ========================================================== 17:19:37 (1786569577)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8f3fed246800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8f3fed246800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.37 seconds: 72.74 ops/second
llite.lustre-ffff8f3fed246800.statahead_max=0
100

real	0m1.148s
user	0m0.011s
sys	0m0.334s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff8f3fed246800.statahead_max=128
llite.lustre-ffff8f3fed246800.statahead_max=128
100

real	0m0.470s
user	0m0.011s
sys	0m0.176s
'statx -l' 100 files with statahead: 1 sec
statahead total: 118
statahead wrong: 2
agl total: 115
list_total: 27
fname_total: 91
hit_total: 1694
miss_total: 1736
swrong=2 ewrong=2
total: 900 open/close in 7.16 seconds: 125.72 ops/second
llite.lustre-ffff8f3fed246800.statahead_max=0
1000

real	0m15.083s
user	0m0.101s
sys	0m3.165s
'statx -l' 1000 files without statahead: 15 sec
llite.lustre-ffff8f3fed246800.statahead_max=128
llite.lustre-ffff8f3fed246800.statahead_max=128
1000

real	0m3.733s
user	0m0.056s
sys	0m1.828s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 119
statahead wrong: 2
agl total: 116
list_total: 28
fname_total: 91
hit_total: 2693
miss_total: 1736
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 12 seconds
llite.lustre-ffff8f3fed246800.statahead_stats=
statahead total: 119
statahead wrong: 2
agl total: 116
list_total: 28
fname_total: 91
hit_total: 2693
miss_total: 1736
mdc.lustre-MDT0000-mdc-ffff8f3fed246800.batch_stats=
snapshot_time:            1786569628.060524330 secs.nsecs
start_time:               1786569579.061747833 secs.nsecs
elapsed_time:             48.998776497 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  32  32
2:		         2   6  38
4:		         3   9  48
8:		         1   3  51
16:		         1   3  54
32:		         5  16  70
64:		         9  29 100
mdc.lustre-MDT0001-mdc-ffff8f3fed246800.batch_stats=
snapshot_time:            1786569628.060603166 secs.nsecs
start_time:               1786569579.061893418 secs.nsecs
elapsed_time:             48.998709748 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  36  36
2:		         1   3  39
4:		         2   6  45
8:		         4  12  57
16:		         0   0  57
32:		         2   6  63
64:		        12  36 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536